[pypy-dev] Looking for clues to consistent Seg Fault in PyPy 2.6.1

Stefan Behnel stefan_ml at behnel.de
Tue Oct 13 09:30:40 CEST 2015


Armin Rigo schrieb am 12.10.2015 um 11:10:
> Ah, I think I understand now what is going on.  The special-casing for
> PyPy should not be needed at all, but when I removed it, I get
> assertion failures.  Now I get the reason---yes, it is yet another bug
> inside cpyext, caused by yet another access pattern of "PyObject *"
> that is somehow unusual but should be allowed.
> 
> I can try to fix it inside cpyext, and then the "if IS_PYPY" cases in
> proxy.pxi should be removed.  (I'm unsure if it is easy to change them
> to "if the version of PyPy is <= 2.6.1"...)

Armin, thanks for looking into this. I'll happily remove them if you can
find a fix.

Stefan




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